89057255

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 129768480

約数和(自身を除く): 40711225

約数列:

[1, 5, 7, 35, 49, 59, 61, 101, 245, 295, 305, 413, 427, 505, 707, 2065, 2135, 2891, 2989, 3535, 3599, 4949, 5959, 6161, 14455, 14945, 17995, 24745, 25193, 29795, 30805, 41713, 43127, 125965, 176351, 208565, 215635, 291991, 301889, 363499, 881755, 1459955, 1509445, 1817495, 2544493, 12722465, 17811451, 89057255]

約数ペア:

[(1, 89057255), (5, 17811451), (7, 12722465), (35, 2544493), (49, 1817495), (59, 1509445), (61, 1459955), (101, 881755), (245, 363499), (295, 301889), (305, 291991), (413, 215635), (427, 208565), (505, 176351), (707, 125965), (2065, 43127), (2135, 41713), (2891, 30805), (2989, 29795), (3535, 25193), (3599, 24745), (4949, 17995), (5959, 14945), (6161, 14455)]